Over 1,000 objects from all over the world cover 1,700 square metres of Collins Barracks as the Soldiers and Chiefs exhibition traces Ireland's military history from 1550 into the 21st Century.
Broken down into three themes, Soldiers and Chiefs looks at Irish soldiers at home, Irish soldiers abroad, and Irish soldiers in the 21st Century.
As a mark of respect, the National Museum of Ireland, Kildare Street, will be closed to the public from 1pm Friday, 13 Dec
The National Museum at Collins Barracks, will be open on Friday as usual